當需要條件查找時，可以使用下面的註入方法：

//我要預約 yudoc_name yudoc_keshi yudoc_jibing yudoc_hospital  這是需要帥選的條件
    public function userYuYueDoc(Request $r) {
        $data = $r->all();
        //獲取醫生
        $res = \DB::table(‘dxjk_yudoc‘)
            ->where(‘yudoc_status‘,2)
            ->where(function($query)use($data){
                if($data[‘yudoc_name‘] !== ‘‘){//這一步成立才會查詢
                    $query->where(‘yudoc_name‘,‘like‘, ‘%‘.$data[‘yudoc_name‘].‘%‘);
                }
            })
            ->where(function($query)use($data){
                if($data[‘yudoc_jibing‘] !== ‘‘){
                    //按疾病查找
                    $jibing_res = \DB::table(‘dxjk_yudoc‘)
                        ->select(‘yudoc_id‘,‘yudoc_jibing‘)
                        ->get();
                    $doc_id = array();
                    if(!empty($jibing_res)){
                        foreach($jibing_res as $key => $val){
                            $val->yudoc_jibing = json_decode($val->yudoc_jibing,true);
                            if(in_array($data[‘yudoc_jibing‘],$val->yudoc_jibing)){
                                array_push($doc_id,$val->yudoc_id);
                            }
                        }
                    }
                    $doc_id = array_unique($doc_id);
                    $query->whereIn(‘yudoc_id‘, $doc_id);
                }
            })
            ->where(function($query)use($data){
                if($data[‘yudoc_keshi‘] !== ‘‘){
                    $query->where(‘yudoc_keshi‘, $data[‘yudoc_keshi‘]);
                }
            })
            ->where(function($query)use($data){
                if($data[‘yudoc_hospital‘] !== ‘‘){
                    //查找該醫院所屬醫生，並去重，組成數組
                    $doc_res = \DB::table(‘dxjk_docwork‘)
                        ->select(‘docwork_yid‘)
                        ->where(‘docwork_hospital‘,$data[‘yudoc_hospital‘])
                        ->get();
                    $doc_id = array();
                    if(!empty($doc_res)){
                        foreach($doc_res as $key => $val){
                            array_push($doc_id,$val->docwork_yid);
                        }
                    }
                    $doc_id = array_unique($doc_id);
                    $query->whereIn(‘yudoc_id‘, $doc_id);
                }
            })
            ->orderBy(‘yudoc_tuijian‘)
            ->paginate(10)
            ->toArray();
        if (!empty($res[‘data‘])) {
            //將查詢的時間和圖片處理下
            $basePath = base_path();
            $basePath = $basePath."/public/uploads";
            foreach($res[‘data‘] as $key => $val){
                //獲取醫生的出診醫院
                $hospital = \DB::table(‘dxjk_docwork‘)
                    ->select(‘docwork_hospital‘)
                    ->where(‘docwork_yid‘,$val->yudoc_id)
                    ->distinct()
                    ->get();
                if(!empty($hospital)){
                    $val->yudoc_hospital = $hospital;
                    $yudoc_money = \DB::table(‘dxjk_docwork‘)
                        ->select(‘docwork_money‘)
                        ->where(‘docwork_yid‘,$val->yudoc_id)
                        ->where(‘docwork_hospital‘,$hospital[0]->docwork_hospital)
                        ->distinct()
                        ->get();
                    $val->yudoc_money = $yudoc_money[0]->docwork_money;
                }

                $val->yudoc_time = date(‘Y-m-d‘,$val->yudoc_time);
                $val->yudoc_pic  = json_decode($val->yudoc_pic,true);
                if(!empty($val->yudoc_pic)){
                    foreach($val->yudoc_pic as $k => $v){
//                        $img_file = $basePath.$v;
//                        $img_info = getimagesize($img_file);
//                        $val->yudoc_pic[$k] = "data:{$img_info[‘mime‘]};base64," . base64_encode(file_get_contents($img_file));
                        $val->yudoc_pic[$k] = self::urlPic . $v;
                    }
                }
                $val->yudoc_jibing = json_decode($val->yudoc_jibing,true);
            }
            return [‘code‘ => 1000, ‘data‘ => $res];
        }else{
            return [‘code‘ => 1001, ‘data‘ => [‘message‘ => ‘未查到醫生！‘]];
        }

    }

laravel 中條件查詢 function模式